Roseburg, Oregon is located in Douglas County in the southwestern part of the state. The city lies in a valley surrounded by lush forests and is known for its mild climate, characterized by warm summers and cool, wet winters. The average annual temperature is around 55°F (13°C), with July being the warmest month and January the coldest.

Roseburg is blessed with an abundance of water resources, thanks to the Umpqua River that runs through the city. The river serves as a vital hydrological constituent, providing drinking water, irrigation, and recreational activities. Other water bodies in the area include several lakes and creeks, enhancing the region's natural beauty.

Outdoor enthusiasts have plenty of recreational opportunities in Roseburg. The Umpqua National Forest offers a range of activities such as hiking, camping, fishing, and wildlife viewing. The area is known for its scenic waterfalls, including the popular Watson Falls. The Umpqua River itself is perfect for boating, kayaking, and rafting. Additionally, Roseburg is surrounded by numerous vineyards and wineries, making it a great destination for wine enthusiasts.

Overall, Roseburg's pleasant climate, abundant water resources, and diverse outdoor recreational opportunities make it an attractive destination for nature lovers and adventure seekers.